Irwin UNIBIT 10310 Self-Starting Step Drill Bit, 1/2 in Dia Min Hole, 1/2 in Dia Max Hole, 1 Step, High Speed Steel, 10 Hole Sizes, 1/4 in Shank | Step Drill Bits

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Additional Information

Additional Information

Brand

Irwin

Long Description

Irwin UNIBIT Step Drill Bit, Self-Starting, Imperial, 1/2 in Diameter Minimum Hole, 1/2 in Diameter Maximum Hole, 1 Step, 10 Hole, 1 Flute, 1/2 in, 1/4 in Shank, Hex Shank, SpeedPoint Point, High Speed Steel, Applicable Materials: Aluminum/Brass/Copper/Laminates/Plastic/Stainless Steel